12x-42=7x+18

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Solution for 12x-42=7x+18 equation: 



12x-42=7x+18

We move all terms to the left:

12x-42-(7x+18)=0

We get rid of parentheses

12x-7x-18-42=0

We add all the numbers together, and all the variables

5x-60=0

We move all terms containing x to the left, all other terms to the right

5x=60

x=60/5

x=12

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